Armor Si 16 oz (12/Case)Armor Si is now available!
Silica for Plant Growth Enhancement
Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increase... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.

Armor Si 2.5 Gallon (2/Case)Armor Si is now available!
Silica for Plant Growth Enhancement
Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increase... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.

Armor Si 6 galGeneral Hydroponics Armor Si 6 gal (GH1785)Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and im... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.

Armor Si 6 GallonArmor Si is now available!
Silica for Plant Growth Enhancement
Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increase... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.

AzaMax, 1 oz POP (12 ea/pop box)NEW from General Hydroponics, convenient and attractive counter-top displays. These 1 oz bottles all have flip-top drip-tops for easy application.
This revolutionary pesticide provides broad, systemic protection against nearly all pests. Completely organic, AzaMax is OMRI certified and safe for use up to the day of harvest as a foliar or systemic application. These NEW 1 oz bott... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.